Celery flower art is another great Mother's Day idea or just a simple art project for the classroom. I think the idea of using food to create art would be an interesting project to bring to the classroom and have students work with and experiment with.
Salt Dough Christmas Ornament Tutorial We have made these for many years. My cookie cutters get used a lot for this. also can make a cinnamon dough too that is awesome! - i think this is the best tutorial i've seem for them so far.